| Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568) |
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| 03/20/2008 | DE112006001040T5 Signalverarbeitungsschaltung und Informationsverarbeitungsvorrichtung mit dieser Signal processing circuit and information processing apparatus with this |
| 03/20/2008 | CA2662472A1 Wireless microphone device with high frequency signals |
| 03/20/2008 | CA2662396A1 Method and apparatus for extended least squares estimation for generalized rake receiver parameters using multiple base stations |
| 03/19/2008 | EP1901582A1 Audio device and audio beam control method |
| 03/19/2008 | EP1901513A2 Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a CDMA cellular communications system |
| 03/19/2008 | EP1901512A1 Multicarrier transmission system with low power sleep mode and rapid-on-capability |
| 03/19/2008 | EP1901465A1 A method of uplink synchronization establishment based on the united transmission technology and the transmission matrix thereof |
| 03/19/2008 | EP1901450A2 Method and apparatus for identifying unused RF channels |
| 03/19/2008 | EP1901441A1 CDMA system which uses pre-rotation before transmission |
| 03/19/2008 | EP1901440A1 Reception quality calculating method, reception quality calculating device and communication device |
| 03/19/2008 | EP1901439A1 Dual-band antenna assembly and receive path |
| 03/19/2008 | EP1901395A1 Portable wireless device |
| 03/19/2008 | EP1901316A2 RF meter with input noise suppression |
| 03/19/2008 | EP1900242A1 Method and system for extracting channel impulse response for mobile terminals from a neighboring cell |
| 03/19/2008 | EP1900164A2 Communications channel symbol recovery by combining outputs at different decision delays |
| 03/19/2008 | EP1900131A1 Transmission and reception system and method based on code division |
| 03/19/2008 | EP1900109A1 Signal processing task scheduling in a communication apparatus |
| 03/19/2008 | EP1900108A1 Apparatus and method for iip3 control for a wireless transceiver |
| 03/19/2008 | EP1899902A1 Semiconductor device and driving method thereof |
| 03/19/2008 | EP1899742A1 Spreading codes for a satellite navigation system |
| 03/19/2008 | EP1803227A4 Audio/video portable electronic devices providing wireless audio communication and speech and/or voice recognition command operation |
| 03/19/2008 | EP1751885A4 A power-save method for 802.11 multicast paging applications |
| 03/19/2008 | EP1749345B1 A digitizer arrangement |
| 03/19/2008 | EP1733579B1 Adaptive power management for a node of a mobile telecommunications network |
| 03/19/2008 | EP1665571B1 Detection of process state change |
| 03/19/2008 | EP1588347A4 Circuit and method for providing an auto-off and/or auto-on capability for an audio device |
| 03/19/2008 | EP1573948A4 Digital audio production device |
| 03/19/2008 | EP1561288B1 Memory based device and method for channel estimation in a digital communication receiver |
| 03/19/2008 | EP1561285A4 Crystal-less oscillator transceiver |
| 03/19/2008 | EP1556956A4 System and method for communicating images between intercommunicating users |
| 03/19/2008 | EP1552618A4 Low noise switching voltage regulator |
| 03/19/2008 | EP1537435B1 Interface for a gps system |
| 03/19/2008 | EP1466432A4 Self-interference removal using converter compensation in a relayed communication system |
| 03/19/2008 | EP1234271B1 Interference protection |
| 03/19/2008 | EP1233537B1 High-sensitivity wireless receiving device and high-frequency unit used therefor |
| 03/19/2008 | CN201039407Y Signal bit energy estimate device for TD-SCDMA/3G/4G terminal |
| 03/19/2008 | CN201039404Y Theft prevention mobile phone for power off control, battery and card removal |
| 03/19/2008 | CN201039400Y Mobile communication repeater pluggable cabinet |
| 03/19/2008 | CN201039394Y A radio network data collection controller |
| 03/19/2008 | CN201039251Y RF plug and mobile phone with this plug |
| 03/19/2008 | CN201039246Y Hinge with positioning function |
| 03/19/2008 | CN201039244Y Mobile phone with presbyopic glasses |
| 03/19/2008 | CN201039243Y An earphone of three-end communication mobile phone |
| 03/19/2008 | CN201039242Y A handheld electronic device |
| 03/19/2008 | CN201039231Y Constant-force spring structure for sliding module of mobile phone sliding cover |
| 03/19/2008 | CN201039230Y A radiation prevention mobile device for mobile phone |
| 03/19/2008 | CN201039223Y A push and sliding structure for sliding cover device |
| 03/19/2008 | CN201039222Y Thin bar mobile phone |
| 03/19/2008 | CN201039180Y A device for protecting receiving front terminal of time division duplex system |
| 03/19/2008 | CN201039173Y Base station and mobile station for GPS mobile target tracking and monitoring scheduling system |
| 03/19/2008 | CN201039171Y An input and output intra-frequency digital middle frequency filter for RF transmission device |
| 03/19/2008 | CN201039166Y TD-SCDMA/3G/4G terminal multi-path receiving and merger |
| 03/19/2008 | CN201039164Y A synchronization control module for SCDMA repeater |
| 03/19/2008 | CN201039161Y Digital signal conversion device |
| 03/19/2008 | CN201039149Y High separation TD-SCDMA RF remote device |
| 03/19/2008 | CN201039148Y Communication multi-channel frequency division bidirectional mixer |
| 03/19/2008 | CN201039147Y Mobile communication multi-system integration device |
| 03/19/2008 | CN201039146Y Improved mobile phone |
| 03/19/2008 | CN201039145Y Push-to-talk commercial mobile phone |
| 03/19/2008 | CN201039144Y An audio middle frequency modulation/demodulation circuit |
| 03/19/2008 | CN201039143Y A mobile terminal RF circuit and antenna connection structure |
| 03/19/2008 | CN201039142Y Device for generating multiple vibration information based on radio transmission code |
| 03/19/2008 | CN201039141Y A RF integration channel one-drive-multiple optical fiber repeater |
| 03/19/2008 | CN201039140Y Mobile phone external connection battery box |
| 03/19/2008 | CN201039139Y Handheld phone rack and radio earplug combined device |
| 03/19/2008 | CN201039138Y Communication bidirectional frequency division transceiver |
| 03/19/2008 | CN201039137Y An interphone powered by manual power supply |
| 03/19/2008 | CN201039136Y An interphone control system and armet and motorcycle based on this system |
| 03/19/2008 | CN201039135Y Device for generating single-channel vibration information based on radio transmission coding |
| 03/19/2008 | CN201039134Y Onboard radio data terminal based on GoTa digital cluster |
| 03/19/2008 | CN201039133Y Radio broadband network emergency mobile onboard system |
| 03/19/2008 | CN201039132Y A mobile phone for displaying based on projector |
| 03/19/2008 | CN201039131Y Video and audio collection and multi-channel binding transmission device based on 3G mobile communication network |
| 03/19/2008 | CN201039130Y Radio playing and charging device for different music players |
| 03/19/2008 | CN201039129Y Radio with solar charging device |
| 03/19/2008 | CN201039128Y Micro radiogram with flashlight |
| 03/19/2008 | CN201039127Y Radio dynamic transmitter |
| 03/19/2008 | CN201039126Y Car MP3 intelligent frequency modulation transmitter |
| 03/19/2008 | CN201039125Y Flat match network |
| 03/19/2008 | CN101147417A Mobile terminal of CDMA system, mobile communication method of cdma system, and communication quality estimating method |
| 03/19/2008 | CN101147371A Channel estimating method and device |
| 03/19/2008 | CN101147347A Extended code for satellite navigation system |
| 03/19/2008 | CN101147346A Reducing backhaul bandwidth |
| 03/19/2008 | CN101147331A 移动通信装置 The mobile communication device |
| 03/19/2008 | CN101147329A Transceiver with receive path overload protection and method |
| 03/19/2008 | CN101147328A Improvements relating to channel filtering in radio communications systems |
| 03/19/2008 | CN101147319A Variable bandwidth envelope modulator for use with envelope elimination and restoration transmitter architecture and method |
| 03/19/2008 | CN101146314A A standing wave ration detection device and method for time division duplex communication system |
| 03/19/2008 | CN101146280A Method for realizing multi-core processor external communication in distributed system |
| 03/19/2008 | CN101146279A A method for mobile terminal to search high-speed share control channels in multi-carrier cell |
| 03/19/2008 | CN101146192A Apparatus and method for displaying digital broadcasting program information |
| 03/19/2008 | CN101146144A E1/T1 interface circuit and E1/T1 interface circuit device with master/slave structure |
| 03/19/2008 | CN101146080A A multi-carrier quick peak cutting device and method |
| 03/19/2008 | CN101145972A A disaster tolerance network management system and login method of network management clients |
| 03/19/2008 | CN101145894A High-reliability arbitration device for highly available dual host fault tolerance system |
| 03/19/2008 | CN101145882A Implementation method for quick protective switch |
| 03/19/2008 | CN101145867A Method for improving protective conversion stability of optical synchronization digital transmission device |
| 03/19/2008 | CN101145865A Error code conversion method and device |
| 03/19/2008 | CN101145862A Radio telegram data processing device and method |
| 03/19/2008 | CN101145860A Device for real time correction of channel phase amplitude |